| ID | Antibiotics | Class | Abbreviation | Molar mass (g/mol) | Concentration (mg/L) |
|---|---|---|---|---|---|
| 1 | Cefotaxime sodium | Cephalosporins | CTX | 477.45 | 71.62 |
| 2 | Cefsulodin sodium salt | Cephalosporins | CXM | 446.37 | 66.96 |
| 3 | Cefuroxime Sodium | Cephalosporins | CFS | 554.53 | 83.18 |
| 4 | Doxycycline hyclate | Tetracyclines | DOX | 512.94 | 76.94 |
| 5 | Tetracycline | Tetracyclines | TET | 444.43 | 76.94 |
| 6 | Oxytetracycline hydrochloride | Tetracyclines | OTC | 496.89 | 74.53 |
| 7 | Chlortetracycline hydrochloride | Tetracyclines | CTC-HCl | 515.30 | 77.30 |
| 8 | Enrofloxacin | Quinolones | EF | 359.40 | 53.91 |
| 9 | Marbofloxacin | Quinolones | MAR | 362.36 | 54.35 |
| 10 | Norfloxacin | Quinolones | NOR | 319.34 | 47.90 |
| 11 | Ciprofloxacin | Quinolones | CIP | 331.25 | 49.69 |
| 12 | Meropenem trihydrate | Carbapenems | MERO | 437.51 | 65.63 |
| 13 | Doripenem monohydrate | Carbapenems | DORI | 438.52 | 65.78 |
| 14 | Biapenem | Carbapenems | BIA | 350.39 | 52.56 |
| 15 | Sulfadiazine sodium salt | Sulfonamides | SDZ | 272.26 | 40.84 |
| 16 | Sulfamethoxypyridazine | Sulfonamides | SMP | 280.32 | 42.05 |
| 17 | Sulfamethizole | Sulfonamides | SMZ | 270.33 | 40.55 |
| 18 | Sulfamethoxazole | Sulfonamides | SMX | 253.28 | 37.99 |
| 19 | Tylosin | Macrolides | TYL | 916.10 | 137.42 |
| 20 | Clarithromycin | Macrolides | CLA | 747.96 | 112.19 |
| 21 | Erythromycin | Macrolides | ERY | 733.94 | 110.09 |
| 22 | Roxithromycin | Macrolides | ROX | 837.06 | 125.56 |
| Rank | Antibiotic | pH | E1/2 | Rank | Antibiotic | pH | E1/2 | Rank | Antibiotic | pH | E1/2 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CXM | 6 | 1.325 | 1 | CXM | 6 | 1.320 | 1 | CXM | 8 | 1.300 | ||
| 2 | NOR | 6 | 1.120 | 2 | NOR | 7 | 1.080 | 2 | BIA | 8 | 1.075 | ||
| 3 | CIP | 6 | 1.095 | 3 | BIA | 7 | 1.080 | 3 | NOR | 8 | 1.000 | ||
| 4 | BIA | 6 | 1.070 | 4 | CIP | 7 | 1.025 | 4 | CIP | 8 | 0.990 | ||
| 5 | EF | 6 | 1.055 | 5 | EF | 7 | 1.000 | 5 | EF | 8 | 0.985 | ||
| 6 | MERO | 6 | 1.000 | 6 | MERO | 7 | 0.965 | 6 | MERO | 8 | 0.970 | ||
| 7 | DORI | 6 | 0.990 | 7 | DORI | 7 | 0.955 | 7 | CLA | 8 | 0.960 | ||
| 8 | MAR | 6 | 0.980 | 8 | MAR | 7 | 0.945 | 8 | DORI | 8 | 0.955 | ||
| 9 | SMX | 6 | 0.950 | 9 | SMX | 7 | 0.930 | 9 | ERY | 8 | 0.955 | ||
| 10 | SMZ | 6 | 0.940 | 10 | SMZ | 7 | 0.920 | 10 | ROX | 8 | 0.945 | ||
| 11 | SDZ | 6 | 0.915 | 11 | CTX | 7 | 0.900 | 11 | MAR | 8 | 0.925 | ||
| 12 | CTX | 6 | 0.905 | 12 | SDZ | 7 | 0.890 | 12 | SDZ | 8 | 0.905 | ||
| 13 | SMP | 6 | 0.865 | 13 | SMP | 7 | 0.865 | 13 | CTX | 8 | 0.900 | ||
| 14 | OTC | 6 | 0.805 | 14 | TYL | 7 | 0.855 | 14 | SMX | 8 | 0.885 | ||
| 15 | DOX | 6 | 0.795 | 15 | TET | 7 | 0.800 | 15 | SMZ | 8 | 0.880 | ||
| 16 | CTC-HCl | 6 | 0.765 | 16 | OTC | 7 | 0.745 | 16 | SMP | 8 | 0.850 | ||
| 17 | CFS | 6 | -0.915 | 17 | DOX | 7 | 0.725 | 17 | TYL | 8 | 0.835 | ||
| 18 | TET | 6 | / | 18 | CTC-HCl | 7 | 0.705 | 18 | TET | 8 | 0.740 | ||
| 19 | TYL | 6 | / | 19 | CFS | 7 | -0.895 | 19 | OTC | 8 | 0.725 | ||
| 20 | CLA | 6 | / | 20 | CLA | 7 | / | 20 | DOX | 8 | 0.695 | ||
| 21 | ERY | 6 | / | 21 | ERY | 7 | / | 21 | CTC-HCl | 8 | 0.670 | ||
| 22 | ROX | 6 | / | 22 | ROX | 7 | / | 22 | CFS | 8 | -0.910 |